{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003600","470:4700004113","470:4700003777","470:4700003263","470:4700004637","470:4700003766","470:4700003778","470:4700003607","470:4700001470","470:4700003785","470:4700004287","470:4700003084","470:4700003950","470:4700003947","470:4700004286","470:4700003435","470:4700003941","470:4700002388","470:4700003771","470:4700003601","470:4700004461","470:4700004462","470:4700004112","470:4700003940","470:4700003951"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8101619915828637,0.745593760289234,0.6984726611170324,0.650764806282288,0.6370656383495568,0.6315023326858986,0.5796518219158177,0.5759879805449732,0.5724882589105326,0.5046973159757676,0.5037567216627156,0.49968747153238313,0.49938978192202843,0.4956518035684056,0.49147600181150014,0.4797094516646605,0.4670588612887634,0.4594381215224889,0.45905753685964695,0.4552337203596889,0.45479991317371027,0.437492935501308,0.4333937973376328,0.42530305641122623,0.4114828851665006],"twin_dists":[0.08427264398265073,0.099517148462171,0.11002741526888049,0.12038559117768996,0.12333052351554996,0.12452432531227836,0.1356336997138116,0.13641996432705183,0.13717144541983295,0.15188058111940556,0.15208760760671822,0.15298447607989862,0.15305016645053585,0.15387595987214242,0.1548006007915828,0.15741887977154922,0.16025690660567934,0.16197915764611354,0.16206543108506918,0.1629336725615112,0.16303234019106003,0.16699806002279577,0.16794619297886876,0.1698282904901838,0.1730781944469682],"n_dims_used":43,"mean_confidence":0.9114099546920421},"coverage":{"mean_confidence":0.9114099546920421,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}